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Wed, 27 Aug 2025 05:24:23 -0700 (PDT) Received: from sun-virtual-machine.localdomain ([104.168.88.190]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3efde58fab3sm14451415ab.44.2025.08.27.05.24.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Aug 2025 05:24:23 -0700 (PDT) From: Ssunk To: u-boot@lists.denx.de Cc: jagan@amarulasolutions.com, vigneshr@ti.com, tudor.ambarus@linaro.org, trini@konsulko.com, Takahiro.Kuwano@infineon.com, marek.vasut+renesas@mailbox.org, pratyush@kernel.org, Ssunk Subject: [PATCH] mtd: spi-nor: Add support for Dosilicon DS25Q4CB/DS25Q4DN Date: Wed, 27 Aug 2025 20:24:03 +0800 Message-Id: <20250827122403.20159-1-ssunkkan@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add support for DS25Q4CB and DS25Q4DN Signed-off-by: Ssunk --- drivers/mtd/spi/Kconfig | 5 +++++ drivers/mtd/spi/spi-nor-ids.c | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig index ca60a425ba3..f32a7b015cb 100644 --- a/drivers/mtd/spi/Kconfig +++ b/drivers/mtd/spi/Kconfig @@ -228,6 +228,11 @@ config SPI_FLASH_XMC Add support for various XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) SPI flash chips (XM25xxx) +config SPI_FLASH_DOSILICON + bool "Dosilocon SPI flash support" + help + Add support for various Dosilocon SPI flash chips (DS25xxx) + config SPI_FLASH_XTX bool "XTX SPI flash support" help diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c index 0383175beb5..c6348d60f89 100644 --- a/drivers/mtd/spi/spi-nor-ids.c +++ b/drivers/mtd/spi/spi-nor-ids.c @@ -648,6 +648,13 @@ const struct flash_info spi_nor_ids[] = { /* Zbit Semiconductor Inc. */ { INFO("zb25vq128", 0x5e4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, +#endif +#ifdef CONFIG_SPI_FLASH_DOSILICON + /* Dosilicon Co., Ltd*/ + { INFO("DS25Q4CB", 0xe5301a, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, + { INFO("DS25Q4DN", 0xe5301b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, #endif { }, }; -- 2.34.1